Serguei Kondratiev

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Neuchatel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for realizing surface acoustic wave filter arrangements and...
- Patent number 7,250,832
- Issue date Jul 31, 2007
- TEMEX
- Serguei Kondratiev
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave filter
- Patent number 6,043,585
- Issue date Mar 28, 2000
- Nokia Mobile Phones Limited
- Victor Plessky
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Acoustic wave impedance element ladder filter having a reflector in...
- Patent number 5,945,893
- Issue date Aug 31, 1999
- Nokia Moile Phones Limited
- Victor Plessky
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ladder saw filter contained in a single acoustic track
- Patent number 5,682,126
- Issue date Oct 28, 1997
- Advanced Saw Products
- Viktor P. Plesski
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Saw filter with a coupled saw impedance element
- Patent number 5,610,566
- Issue date Mar 11, 1997
- Advanced SAW Products SA
- Dongpei Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Balanced bridge saw filter
- Patent number 5,508,667
- Issue date Apr 16, 1996
- Advanced SAW Products SA
- Serguei Kondratiev
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
NARROW BANDWIDTH SURFACE ACOUSTIC WAVE FILTER
- Publication number 20240235526
- Publication date Jul 11, 2024
- Zhejiang Huayuan Micro Electronic Technology Co., Ltd.
- Serguei N. Kondratiev
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Method for realizing surface acoustic wave filter arrangements and...
- Publication number 20050110367
- Publication date May 26, 2005
- Serguei Kondratiev
- H03 - BASIC ELECTRONIC CIRCUITRY